3878158

Information

• Patent Grant
• 3878158

• References
• Source

• Patent Number

  3,878,158

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • C09B45/48 - Preparation from other complex metal compounds of azo dyes
  • C08K5/0091 - Complexes with metal-heteroatom-bonds
  • C09B45/16 - containing chromium

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 534 - Organic compounds